Improvements to Komatsu’s PC300LC-7 and PC400LC-7 hydraulic excavators include enhanced productivity, better fuel economy, reduced sound levels, and solid reliability. Serviceability has also been facilitated by the location of the radiator and hydraulic oil cooler, mounted side by side.
Improvements to Komatsu’s PC300LC-7 and PC400LC-7 hydraulic excavators include enhanced productivity, better fuel economy, reduced sound levels, and solid reliability. Serviceability has also been facilitated by the location of the radiator and hydraulic oil cooler, mounted side by side. Both models come equipped with the Equipment Management Monitoring System, which performs three main functions that are displayed on an LCD color monitor. Operating weights of the two machines range from 73,432 to 77,298 pounds on the smaller unit, and from 95,901 to 101,684 pounds on the larger. Flywheel horsepower is rated at 246 and 345, respectively.
